cocos报错 TypeError: children[i]._onBatchCreated is not a function是什么意思呀

Creator 2.x
#1

突然就报这个错误了,之前还好好的,然后关了电脑在打开就变成这样了
报这个错误 TypeError: children[i]._onBatchCreated is not a function

#2

TypeError: children[i]._onBatchCreated is not a function
at cc_Scene._onBatchCreated (F:\CocosCreator\resources\engine\cocos2d\core\CCNode.js:1160:25)
at cc_Scene._load (F:\CocosCreator\resources\engine\cocos2d\core\CCScene.js:85:18)
at TheClass.runSceneImmediate (F:\CocosCreator\resources\engine\cocos2d\core\CCDirector.js:548:19)
at F:\CocosCreator\resources\engine\cocos2d\core\CCDirector.js:822:34
at CCLoader. (F:\CocosCreator\resources\engine\cocos2d\core\platform\CCAssetLibrary.js:110:17)
at F:\CocosCreator\resources\engine\cocos2d\core\load-pipeline\CCLoader.js:255:38
at F:\CocosCreator\resources\engine\cocos2d\core\platform\utils.js:67:21
at _combinedTickCallback (internal/process/next_tick.js:73:7)
at process._tickCallback (internal/process/next_tick.js:104:9)
整个错误码

#3

我今天早上也遇到了。。

#4

排查了一下发现是场景的fire文件冲突了，fire下的child为空之类的